9529 Thunderbird Dr, San Ramon, CA 94583 Property Records

Contra Costa County property record for 9529 Thunderbird Dr, San Ramon, CA 94583

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 2,170 sqft · built 1977
Lot Size	0.248 acres (10,800 sqft)
Owner	2 Company Names on Record
Last Sale	$1,775,000 (Jun 2026)
Tax Bill	$11,915 (2025)
Deeds & Mortgages	Jun 2026 Sale & Mortgage Jun 2018 Line of Credit
Flood Zone	Zone X (minimal risk)
APN	`210-673-006-8`

Property Details

APN / Parcel Number

Primary APN	`210-673-006-8`
Alternative APN	`210-673-006`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	10 Rooms
Stories	1 Story
Building Area	2,170 sqft Living Area
Gross Area	2,844 sqft
1st Floor Area	2,170 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1977
Effective Year Built	Effective 1990
Architectural Style	Ranch
Exterior Material	Stucco
Roof Material	Wood Shingle
Lot Area	10,800 sqft (0.248 acres)
Garage Type	Attached
Garage Area	674 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	9529 THUNDERBIRD DR
City	SAN RAMON
State	CA
Zip	94583-3617
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T04440 L0036 B EX MR
Legal Subdivision	SUBDIVISION 4440
Legal Tract	04440
Legal Lot Number	36
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	2
Census Block	2005
Census Tract	345103

Owner

Source: Contra Costa County records, as of July 14, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Company Names on Record
Mailing Address	9529 THUNDERBIRD DR, SAN RAMON, CA 94583-3617
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Family Trust

Deeds, Mortgages & Sale History

Date	Document
Jun 5, 2026	Grant Deed, Transfer · Conventional Mortgage BANK OF AMERICA
Jun 12, 2018	Deed of Trust, Mortgage · Line of Credit CHEVRON FCU

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 5, 2026 · Amount on Record
Deed Sale	Jun 5, 2026 · Amount on Record
Prior Sale	Aug 7, 2013 · Amount on Record
Deed Document Number	202659077
Prior Transfer Date	Oct 29, 2014
Prior Transfer Doc	0000189740
Record Updated	Oct 29, 2026

June 2026: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jun 5, 2026
Property Address	9529 THUNDERBIRD DR, SAN RAMON, CA 94583-3617
Document Number	0000059077
Instrument Date	May 19, 2026
Instrument	202659077
Transaction Type	Transfer
Record Updated	Aug 25, 2026
Title Company	LENNAR TITLE INC, LENNAR TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$197,202.50
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Family Trust
Address	9529 THUNDERBIRD DR, SAN RAMON, CA 94583-3617

Mortgage

Document Number	0000059078,
Date	Jun 5, 2026
Instrument	202659078

Lender

Name	BANK OF AMERICA

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Jul 1, 2056

Interest

Rate Type	Adjustable Rate
Rate	4.5%
Initial Type	Adjustable Rate
Adjustable	Adjustable Rate Rider
Max Rate	-1%

June 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	9529 THUNDERBIRD DR, SAN RAMON, CA 94583-3617
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	NORTH AMERICAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000093194
Date	Jun 12, 2018
Instrument	2018-093194

Lender

Name	CHEVRON FCU
Type	Credit Union
Address	OAKLAND, CA 94607

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	301 Months
Due	Jul 1, 2043

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

Tax Assessment & Valuation

Source: Contra Costa County assessment roll, as of July 14, 2026

Property Jurisdictions

Type	Name
State	California
County	Contra Costa County
Municipality	San Ramon City
Unified School District	San Ramon Valley Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$1,049,768 (+2%) Land $750,222 Building $299,546
2025	$11,915.00 (+3.67%) Homeowner's exemption	$1,029,185 (+4.04%) Land $735,512 Building $293,673
2023	$11,493.00 (+0.75%) Homeowner's exemption	$989,222 Land $706,952 Building $282,270
2022	$11,408.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on Record median of 10 policies
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	10 in force
Nearby Flood Claims	1 (2022)
Most Recent Claim	Dec 2022 · Severe Winter Storms, Flooding, Landslides, And Mudslides

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 67% of the US · lower than 81% of California
Wildfire Likelihood	0.04% annual chance
Exposure	Direct burnable vegetation

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	EAST BAY MUD serves 1,468,000 people · EPA ID CA0110005
Water Source	Surface water
Last State Inspection	Dec 2021
Lead	Under 1 ppb (2022–2024) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes. This system sells water to local utilities; the supplier billing this address may be one of them.

Internet Providers

Source: FCC Broadband Data Collection, based on 292 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 2,000
Verizon Fixed Wireless	1,000 / 75
Unwired Fixed Wireless	300 / 25
Etheric Networks Fixed Wireless	250 / 100
T-Mobile Fixed Wireless	100 / 20

May also be available: AT&T.

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